:root {
  --bg: #0f1419;
  --panel: #1a2029;
  --card: #232b36;
  --border: #2e3845;
  --text: #e6e6e6;
  --muted: #8a94a3;
  --up: #e04545;
  --down: #2ea043;
  --accent: #f0a500;
}
* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: "Segoe UI", "Microsoft JhengHei", system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
}

/* ===== 版面骨架：頂列 + 左側欄 + 內容區，整頁不捲動 ===== */
.app { display: grid; grid-template-columns: 190px 1fr; grid-template-rows: auto 1fr; height: 100vh; }
.topbar {
  grid-column: 1 / 3;
  display: flex; justify-content: space-between; align-items: center;
  padding: 10px 20px; background: var(--panel); border-bottom: 1px solid var(--border);
}
.topbar h1 { font-size: 20px; margin: 0; letter-spacing: 1px; }
.topbar h1 .zh { font-size: 13px; color: var(--accent); margin-left: 8px; }
.actions { display: flex; align-items: center; gap: 14px; }
.muted { color: var(--muted); font-size: 14px; }
.small { font-size: 13px; }
.data-date { color: var(--accent); font-size: 14px; font-weight: 700; }
.help-link { color: #6cb6ff; font-size: 13px; text-decoration: none; cursor: pointer; }
.help-link:hover { text-decoration: underline; }
.wave-help { background: #12181f; border: 1px solid var(--border); border-radius: 8px; padding: 11px 14px; font-size: 13.5px; line-height: 1.85; margin-bottom: 8px; }
.wave-help b { color: var(--text); }
.dot { font-size: 12px; margin: 0 2px 0 8px; }
.dot.orange { color: #f0a500; }
.dot.blue { color: #6cb6ff; }

.sidebar { background: var(--panel); border-right: 1px solid var(--border); padding: 12px 8px; display: flex; flex-direction: column; gap: 4px; overflow-y: auto; }
.nav { display: flex; align-items: center; gap: 9px; padding: 11px 14px; border-radius: 8px; color: var(--text); text-decoration: none; cursor: pointer; font-size: 15px; }
.nav .ico { font-size: 16px; }
.nav:hover { background: var(--card); }
.nav.active { background: var(--accent); color: #1a1a1a; font-weight: 700; }

.content { min-width: 0; min-height: 0; overflow: hidden; position: relative; display: flex; flex-direction: column; }

/* ===== 視圖：只有 active 顯示，內部自行捲動 ===== */
.view { display: none; flex: 1; min-height: 0; overflow: auto; padding: 16px 20px; flex-direction: column; gap: 12px; }
.view.active { display: flex; }

.status-bar { padding: 7px 20px; font-size: 13px; flex: 0 0 auto; }
.status-bar.ok { background: #15301c; color: #7ee2a0; }
.status-bar.warn { background: #34270f; color: #f0c474; }
.status-bar.err { background: #3a1717; color: #e08585; }
.stale-note { padding: 8px 20px; font-size: 13.5px; line-height: 1.5; background: #34270f; color: #f0c474; border-bottom: 1px solid var(--border); flex: 0 0 auto; }
.hidden { display: none !important; }

/* ===== 指標卡 ===== */
.card-group { }
.group-title { font-size: 15px; color: var(--accent); font-weight: 700; margin-bottom: 6px; border-left: 3px solid var(--accent); padding-left: 8px; }
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(165px, 1fr)); gap: 9px; }
.card { background: var(--card); border: 1px solid var(--border); border-radius: 8px; padding: 10px 13px; }
.card-label { font-size: 13px; color: var(--muted); }
.card-label .asof { color: var(--accent); font-weight: 400; font-size: 11px; }
.card-val { font-size: 22px; font-weight: 700; margin-top: 4px; }
.card-chg { font-size: 14px; margin-top: 3px; }
.up { color: var(--up); }
.down { color: var(--down); }
.flat { color: var(--muted); }

/* ===== 當日漲跌族群 ===== */
.sectors { display: grid; grid-template-columns: repeat(auto-fill, minmax(118px, 1fr)); gap: 6px; }
.sector { background: var(--card); border: 1px solid var(--border); border-left: 3px solid var(--muted); border-radius: 6px; padding: 6px 9px; display: flex; justify-content: space-between; align-items: center; gap: 8px; font-size: 13px; }
.sector .sec-name { color: #cfd6df; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sector .sec-chg { font-weight: 700; white-space: nowrap; }
.sector.up { border-left-color: var(--up); }
.sector.up .sec-chg { color: var(--up); }
.sector.down { border-left-color: var(--down); }
.sector.down .sec-chg { color: var(--down); }
.sector.flat .sec-chg { color: var(--muted); }

/* ===== 族群輪動 + 交叉選股 ===== */
.cross-grp { border: 1px solid var(--border); border-left: 3px solid var(--muted); border-radius: 6px; padding: 8px 11px; margin-bottom: 6px; background: var(--card); }
.cross-grp.up { border-left-color: var(--up); }
.cross-grp.down { border-left-color: var(--down); }
.cross-h { font-size: 14px; margin-bottom: 3px; }
.cross-stocks { font-size: 13px; line-height: 1.95; }

/* ===== 法人買賣超排行 ===== */
.rank-split { display: flex; gap: 12px; }
.rank-col { flex: 1; min-width: 0; }
.rank-h { font-weight: 700; font-size: 13px; margin-bottom: 4px; padding-left: 4px; }
.rank-row { display: flex; justify-content: space-between; align-items: center; gap: 8px; padding: 4px 8px; border-bottom: 1px solid var(--border); font-size: 13px; }
.rank-row span { font-weight: 700; white-space: nowrap; }

/* ===== K 線區 ===== */
.chart-row { display: flex; gap: 14px; }
.chart-side { flex: 0 0 110px; display: flex; flex-direction: column; gap: 8px; padding-top: 6px; }
.chart-side-title { font-size: 12px; color: var(--muted); }
.chart-side label { font-size: 14px; cursor: pointer; display: flex; align-items: center; gap: 6px; }
.chart-side label:hover { color: var(--accent); }
.chart-main { flex: 1; min-width: 0; }
.chart-toolbar { display: flex; align-items: center; gap: 8px; margin-bottom: 6px; flex-wrap: wrap; }
.tf, .ktf { background: var(--card); color: var(--text); border: 1px solid var(--border); padding: 5px 13px; border-radius: 6px; cursor: pointer; font-size: 13px; }
.tf:hover, .ktf:hover { border-color: var(--accent); }
.tf.active, .ktf.active { background: var(--accent); color: #1a1a1a; border-color: var(--accent); font-weight: 700; }
.ctf, .rkf, .rku { background: var(--card); color: var(--text); border: 1px solid var(--border); padding: 5px 12px; border-radius: 6px; cursor: pointer; font-size: 13px; }
.ctf:hover, .rkf:hover, .rku:hover { border-color: var(--accent); }
.ctf.active, .rkf.active, .rku.active { background: var(--accent); color: #1a1a1a; border-color: var(--accent); font-weight: 700; }
.wave-toggle { font-size: 13px; color: var(--muted); display: flex; align-items: center; gap: 5px; cursor: pointer; margin-left: 6px; }
.wave-pct { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; color: var(--muted); }
.wave-pct input[type=range] { width: 90px; accent-color: var(--accent); }
.chart { width: 100%; height: 340px; }
.chart-big { width: 100%; flex: 1; min-height: 380px; }

/* ===== AI 區 ===== */
.ai-head { display: flex; align-items: center; justify-content: space-between; font-size: 14px; color: var(--accent); font-weight: 700; }
.ai-btn { background: var(--card); color: var(--text); border: 1px solid var(--border); padding: 5px 12px; border-radius: 6px; cursor: pointer; font-size: 13px; }
.ai-btn:hover { border-color: var(--accent); }
.ai-box { background: #12181f; border: 1px dashed var(--border); border-radius: 8px; padding: 12px 14px; font-size: 15px; line-height: 1.75; white-space: pre-wrap; }
.ai-box.disabled { color: var(--muted); font-style: italic; }

/* ===== 工具列 ===== */
.toolbar { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; flex: 0 0 auto; }
.file-label { background: var(--card); border: 1px solid var(--border); padding: 8px 16px; border-radius: 6px; cursor: pointer; font-size: 14px; color: var(--text); }
.file-label:hover { border-color: var(--accent); }
button.file-label { font: inherit; }
.date-pick { font-size: 14px; color: var(--muted); display: flex; align-items: center; gap: 6px; }
.date-pick select { background: var(--card); color: var(--text); border: 1px solid var(--border); border-radius: 6px; padding: 7px 10px; font-size: 14px; }
.stock-input { background: var(--card); color: var(--text); border: 1px solid var(--border); border-radius: 6px; padding: 8px 12px; font-size: 14px; width: 320px; }

/* ===== 選股清單並排 ===== */
.picks-split { display: flex; gap: 16px; flex: 1; min-height: 0; }
.picks-side { flex: 0 0 280px; display: flex; flex-direction: column; min-height: 0; }
.picks-main { flex: 1; display: flex; flex-direction: column; min-height: 0; min-width: 0; }
.pane-title { font-size: 15px; color: #cfd6df; margin-bottom: 6px; font-weight: 600; }

/* ===== 表格 ===== */
.table-wrap { overflow: auto; border: 1px solid var(--border); border-radius: 8px; }
.table-wrap.fill { flex: 1; min-height: 0; }
.table-wrap.fill-half { max-height: 55vh; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 8px 11px; border-bottom: 1px solid var(--border); white-space: nowrap; }
th { position: sticky; top: 0; background: var(--card); color: var(--muted); font-weight: 600; z-index: 1; }
th.sortable { cursor: pointer; user-select: none; }
th.sortable:hover { color: var(--accent); }
tr:hover td { background: #20262f; }
tr.clickrow { cursor: pointer; }
a.stock { color: #6cb6ff; text-decoration: none; }
a.stock:hover { text-decoration: underline; }
#sub-filter b { color: var(--accent); }

.badge { font-size: 11px; padding: 2px 6px; border-radius: 4px; margin-right: 4px; }
.badge.tech { background: #2a3a52; color: #8ec0ff; }
.badge.fund { background: #2a4a30; color: #8fe2a4; }
.badge.chip { background: #4a3a22; color: #f0c474; }
.status { font-size: 11px; padding: 2px 8px; border-radius: 10px; }
.status.new { background: #1f4030; color: #7ee2a0; }
.status.acc { background: #4a2020; color: #f08a8a; }
.status.out { background: #333; color: #aaa; }
.status.flat2 { background: #2a2f38; color: #99a; }

/* ===== 個股詳情卡 ===== */
.kline-profile { display: flex; flex-wrap: wrap; gap: 8px 14px; font-size: 12px; flex: 0 0 auto; }
.pf-group { background: var(--card); border: 1px solid var(--border); border-radius: 6px; padding: 6px 10px; }
.pf-title { color: var(--accent); font-weight: 700; margin-right: 8px; }
.pf-item { color: var(--muted); margin-right: 10px; white-space: nowrap; }
.pf-item b { color: var(--text); font-weight: 600; }

/* ===== 設定頁 ===== */
.settings-grid { display: flex; flex-direction: column; gap: 14px; max-width: 640px; }
.set-row { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.set-row > label { width: 170px; color: var(--muted); font-size: 14px; }
.set-row input[type=time] { background: var(--card); color: var(--text); border: 1px solid var(--border); border-radius: 6px; padding: 8px 10px; font-size: 14px; }
.set-badge { font-size: 13px; padding: 3px 10px; border-radius: 10px; }
.set-badge.ok { background: #1f4030; color: #7ee2a0; }
.set-badge.no { background: #3a1717; color: #e08585; }
.stats-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 10px; max-width: 640px; }
.stat { background: var(--card); border: 1px solid var(--border); border-radius: 8px; padding: 10px 12px; }
.stat-k { font-size: 12px; color: var(--muted); }
.stat-v { font-size: 18px; font-weight: 700; margin-top: 3px; }

@media (max-width: 860px) {
  .app { grid-template-columns: 56px 1fr; }
  .nav { justify-content: center; padding: 12px 0; }
  .nav .lbl { display: none; }
  .picks-split { flex-direction: column; }
  .picks-side { flex-basis: auto; max-height: 30vh; }
  .chart-row { flex-direction: column; }
  .chart-side { flex-direction: row; flex-wrap: wrap; flex-basis: auto; }
}